Qi Chen

[Feature] (iceberg-writer) Implements iceberg sink.

1

## Proposed changes Issue Number: close #xxx ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose...

[Feature](iceberg-writer) Implements iceberg sink basic functionality for inserting into table.

13

## Proposed changes #31442 [Feature] (iceberg-writer) Implements iceberg sink basic functionality for inserting into table. Currently only insert into and CTAS are supported. Among them, insert into supports unpartitioned tables...

[Configurations](multi-catalog) Add `enable_parquet_filter_by_min_max` and `enable_orc_filter_by_min_max` Session variables.

13

## Proposed changes backport #35012 #35320 ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the...

[Fix](hive-writer) Fix partition column orders issue when the partition fields inserted into the target table are inconsistent with the field order of the query source table and the schema field order of the query source table.

19

## Proposed changes Fix partition column orders issue when the partition fields inserted into the target table are inconsistent with the field order of the query source table and the...

[Fix](hive-writer) Fix crash when hive partition writer building partition update.

16

## Proposed changes ### Issue: ``` /home/zcp/repo_center/doris_master/doris/be/src/common/signal_handler.h:421 1# PosixSignals::chained_handler(int, siginfo*, void*) [clone .part.0] in /usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so 2# JVM_handle_linux_signal in /usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so 3# 0x00007F963FA9D090 in /lib/x86_64-linux-gnu/libc.so.6 4# doris::vectorized::VHivePartitionWriter::_build_partition_update() at /home/zcp/repo_center/doris_master/doris/be/src/vec/sink/writer/vhive_partition_writer.cpp:215 5# doris::vectorized::VHivePartitionWriter::close(doris::Status const&)...

[Fix](multi-catalog) Fix string dictionary filtering when using null related functions in parquet and orc reader by disabling dictionary filtering when predicates contain functions.

7

## Proposed changes ### Issue The following sql and when the dictionary column contains functions related to null, the results will be incorrect. ``` select * from ( select IF(o_orderpriority...

[Configurations](multi-catalog)Fix enable_orc_filter_by_min_max functionality, the mistake for #35012.

10

## Proposed changes [Configurations] (multi-catalog)Fix enable_orc_filter_by_min_max functionality, the mistake for #35012. ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by...

(Fix)[hive-writer] Fixed the issue when partition values contain spaces when writing to s3.

11

## Proposed changes Issue Number: close #31442 (Fix) [hive-writer] Fixed the issue when partition values contain spaces when writing to s3. ### Error msg ``` org.apache.doris.common.UserException: errCode = 2, detailMessage...

[Feature] (hdfs-native-client) Added custom logger to print errors to stderr instead.

[Configuration](transactional-hive) Add `skip_checking_acid_version_file` session var to skip checking acid version file in some hive envs.

5

## Proposed changes [Configuration] (transactional-hive) Add `skip_checking_acid_version_file` session var to skip checking acid version file in some hive envs.